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libavc/decoder/ih264d_thread_parse_decode.c
Marco Nelissen 8ef4c3f614 Multithreading changes and better error resilience 
Fixed the following bugs
Issue 21145276
Issue 21144884
Issue 21181133
Issue 21181134

Decoder now returns error if the level in stream is higher than level at init

Change-Id: I8892c62bd98f7854d046510330c05a1e9ca826b2
2015-06-03 07:27:36 -07:00

656 lines
22 KiB
C
Raw Blame History

/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/*!
**************************************************************************
* \file ih264d_thread_parse_decode.c
*
* \brief
* Contains routines that for multi-thread decoder
*
* Detailed_description
*
* \date
* 20/02/2012
*
* \author ZR
**************************************************************************
*/
#include "ih264d_error_handler.h"
#include "ih264d_debug.h"
#include "ithread.h"
#include <string.h>
#include "ih264d_defs.h"
#include "ih264d_debug.h"
#include "ih264d_tables.h"
#include "ih264d_structs.h"
#include "ih264d_defs.h"
#include "ih264d_mb_utils.h"
#include "ih264d_thread_parse_decode.h"
#include "ih264d_inter_pred.h"
#include "ih264d_process_pslice.h"
#include "ih264d_process_intra_mb.h"
#include "ih264d_deblocking.h"
#include "ih264d_format_conv.h"
void ih264d_deblock_mb_level(dec_struct_t *ps_dec,
dec_mb_info_t *ps_cur_mb_info,
UWORD32 nmb_index);
void ih264d_copy_intra_pred_line(dec_struct_t *ps_dec,
dec_mb_info_t *ps_cur_mb_info,
UWORD32 nmb_index);
void ih264d_parse_tfr_nmb(dec_struct_t * ps_dec,
UWORD8 u1_mb_idx,
UWORD8 u1_num_mbs,
UWORD8 u1_num_mbs_next,
UWORD8 u1_tfr_n_mb,
UWORD8 u1_end_of_row)
{
WORD32 i, u4_mb_num;
const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
UWORD32 u4_n_mb_start;
UNUSED(u1_mb_idx);
UNUSED(u1_num_mbs_next);
if(u1_tfr_n_mb)
{
u4_n_mb_start = (ps_dec->u2_cur_mb_addr + 1) - u1_num_mbs;
// copy into s_frmMbInfo
u4_mb_num = u4_n_mb_start;
u4_mb_num = (ps_dec->u2_cur_mb_addr + 1) - u1_num_mbs;
for(i = 0; i < u1_num_mbs; i++)
{
UPDATE_SLICE_NUM_MAP(ps_dec->pu2_slice_num_map, u4_mb_num,
ps_dec->u2_cur_slice_num);
DATA_SYNC();
UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_dec_mb_map, u4_mb_num);
u4_mb_num++;
}
/****************************************************************/
/* Check for End Of Row in Next iteration */
/****************************************************************/
/****************************************************************/
/* Transfer the Following things */
/* N-Mb DeblkParams Data ( To Ext DeblkParams Buffer ) */
/* N-Mb Recon Data ( To Ext Frame Buffer ) */
/* N-Mb Intrapredline Data ( Updated Internally) */
/* N-Mb MV Data ( To Ext MV Buffer ) */
/* N-Mb MVTop/TopRight Data ( To Int MV Top Scratch Buffers) */
/****************************************************************/
/* Swap top and current pointers */
ps_dec->s_tran_addrecon_parse.pu1_dest_y +=
ps_dec->s_tran_addrecon_parse.u4_inc_y[u1_end_of_row];
ps_dec->s_tran_addrecon_parse.pu1_dest_u +=
ps_dec->s_tran_addrecon_parse.u4_inc_uv[u1_end_of_row];
ps_dec->s_tran_addrecon_parse.pu1_dest_v +=
ps_dec->s_tran_addrecon_parse.u4_inc_uv[u1_end_of_row];
if(u1_end_of_row)
{
UWORD16 u2_mb_y;
UWORD32 u4_frame_stride, y_offset;
ps_dec->ps_top_mb_row = ps_dec->ps_cur_mb_row;
ps_dec->ps_cur_mb_row += ((ps_dec->u2_frm_wd_in_mbs) << u1_mbaff);
u2_mb_y = ps_dec->u2_mby + (1 + u1_mbaff);
u4_frame_stride = ps_dec->u2_frm_wd_y
<< ps_dec->ps_cur_slice->u1_field_pic_flag;
y_offset = (u2_mb_y * u4_frame_stride) << 4;
ps_dec->s_tran_addrecon_parse.pu1_dest_y =
ps_dec->s_cur_pic.pu1_buf1 + y_offset;
u4_frame_stride = ps_dec->u2_frm_wd_uv
<< ps_dec->ps_cur_slice->u1_field_pic_flag;
y_offset = (u2_mb_y * u4_frame_stride) << 3;
ps_dec->s_tran_addrecon_parse.pu1_dest_u =
ps_dec->s_cur_pic.pu1_buf2 + y_offset;
ps_dec->s_tran_addrecon_parse.pu1_dest_v =
ps_dec->s_cur_pic.pu1_buf3 + y_offset;
}
ps_dec->ps_deblk_mbn += u1_num_mbs;
/*
* The Slice boundary is also a valid condition to transfer. So recalculate
* the Left increment, in case the number of MBs is lesser than the
* N MB value. c_numMbs will be equal to N of N MB if the entire N Mb is
* decoded.
*/
ps_dec->s_tran_addrecon.u2_mv_left_inc = ((u1_num_mbs >> u1_mbaff) - 1)
<< (4 + u1_mbaff);
ps_dec->s_tran_addrecon.u2_mv_top_left_inc = (u1_num_mbs << 2) - 1
- (u1_mbaff << 2);
/* reassign left MV and cur MV pointers */
ps_dec->ps_mv_left = ps_dec->ps_mv_cur
+ ps_dec->s_tran_addrecon.u2_mv_left_inc;
ps_dec->ps_mv_cur += (u1_num_mbs << 4);
ps_dec->u4_num_mbs_prev_nmb = u1_num_mbs;
}
}
void ih264d_decode_tfr_nmb(dec_struct_t * ps_dec,
UWORD8 u1_num_mbs,
UWORD8 u1_num_mbs_next,
UWORD8 u1_end_of_row)
{
UWORD32 u1_end_of_row_next;
const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
/****************************************************************/
/* Check for End Of Row in Next iteration */
/****************************************************************/
u1_end_of_row_next = u1_num_mbs_next &&
((u1_num_mbs_next) <= (ps_dec->u1_recon_mb_grp >> u1_mbaff));
/****************************************************************/
/* Transfer the Following things */
/* N-Mb DeblkParams Data ( To Ext DeblkParams Buffer ) */
/* N-Mb Recon Data ( To Ext Frame Buffer ) */
/* N-Mb Intrapredline Data ( Updated Internally) */
/* N-Mb MV Data ( To Ext MV Buffer ) */
/* N-Mb MVTop/TopRight Data ( To Int MV Top Scratch Buffers) */
/****************************************************************/
if(u1_end_of_row)
{
ps_dec->i2_dec_thread_mb_y += (1 << u1_mbaff);
}
ih264d_transfer_mb_group_data(ps_dec, u1_num_mbs, u1_end_of_row,
u1_end_of_row_next);
}
WORD32 ih264d_decode_recon_tfr_nmb_thread(dec_struct_t * ps_dec,
UWORD8 u1_num_mbs,
UWORD8 u1_num_mbs_next,
UWORD8 u1_end_of_row)
{
WORD32 i,j;
dec_mb_info_t * ps_cur_mb_info;
UWORD32 u4_update_mbaff = 0;
const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
UWORD32 u1_slice_type, u1_B;
WORD32 u1_skip_th;
UWORD32 u1_ipcm_th;
UWORD32 u4_cond;
UWORD16 u2_slice_num,u2_cur_dec_mb_num;
WORD32 ret;
UWORD32 u4_mb_num;
WORD32 nop_cnt = 8*128;
u1_slice_type = ps_dec->ps_decode_cur_slice->slice_type;
u1_B = (u1_slice_type == B_SLICE);
u1_skip_th = ((u1_slice_type != I_SLICE) ?
(u1_B ? B_8x8 : PRED_8x8R0) : -1);
u1_ipcm_th = ((u1_slice_type != I_SLICE) ? (u1_B ? 23 : 5) : 0);
u2_cur_dec_mb_num = ps_dec->cur_dec_mb_num;
while(1)
{
UWORD32 u4_max_mb = (UWORD32)(ps_dec->i2_dec_thread_mb_y + (1 << u1_mbaff)) * ps_dec->u2_frm_wd_in_mbs - 1;
u4_mb_num = u2_cur_dec_mb_num;
/*introducing 1 MB delay*/
u4_mb_num = MIN(u4_mb_num + u1_num_mbs + 1, u4_max_mb);
CHECK_MB_MAP_BYTE(u4_mb_num, ps_dec->pu1_dec_mb_map, u4_cond);
if(u4_cond)
{
break;
}
else
{
if(nop_cnt > 0)
{
nop_cnt -= 128;
NOP(128);
}
else
{
if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) &&
(ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht))
{
ps_dec->u4_fmt_conv_num_rows =
MIN(FMT_CONV_NUM_ROWS,
(ps_dec->s_disp_frame_info.u4_y_ht
- ps_dec->u4_fmt_conv_cur_row));
ih264d_format_convert(ps_dec, &(ps_dec->s_disp_op),
ps_dec->u4_fmt_conv_cur_row,
ps_dec->u4_fmt_conv_num_rows);
ps_dec->u4_fmt_conv_cur_row += ps_dec->u4_fmt_conv_num_rows;
}
else
{
nop_cnt = 8*128;
ithread_yield();
}
}
}
}
/* N Mb MC Loop */
for(i = 0; i < u1_num_mbs; i++)
{
u4_mb_num = u2_cur_dec_mb_num;
GET_SLICE_NUM_MAP(ps_dec->pu2_slice_num_map, u2_cur_dec_mb_num,
u2_slice_num);
if(u2_slice_num != ps_dec->u2_cur_slice_num_dec_thread)
{
ps_dec->u4_cur_slice_decode_done = 1;
break;
}
ps_cur_mb_info = &ps_dec->ps_frm_mb_info[u2_cur_dec_mb_num];
ps_dec->u4_dma_buf_idx = 0;
ps_dec->u4_pred_info_idx = 0;
if(ps_cur_mb_info->u1_mb_type <= u1_skip_th)
{
WORD32 pred_cnt = 0;
pred_info_pkd_t *ps_pred_pkd;
UWORD32 u4_pred_info_pkd_idx;
WORD8 i1_pred;
u4_pred_info_pkd_idx = ps_cur_mb_info->u4_pred_info_pkd_idx;
while(pred_cnt < ps_cur_mb_info->u1_num_pred_parts)
{
ps_pred_pkd = ps_dec->ps_pred_pkd + u4_pred_info_pkd_idx;
ps_dec->p_form_mb_part_info_thread(ps_pred_pkd,ps_dec,
ps_cur_mb_info->u2_mbx,
ps_cur_mb_info->u2_mby,
(i >> u1_mbaff),
ps_cur_mb_info);
u4_pred_info_pkd_idx++;
pred_cnt++;
}
ps_dec->p_mc_dec_thread(ps_dec, ps_cur_mb_info);
}
else if(ps_cur_mb_info->u1_mb_type == MB_SKIP)
{
WORD32 pred_cnt = 0;
pred_info_pkd_t *ps_pred_pkd;
UWORD32 u4_pred_info_pkd_idx;
WORD8 i1_pred;
u4_pred_info_pkd_idx = ps_cur_mb_info->u4_pred_info_pkd_idx;
while(pred_cnt < ps_cur_mb_info->u1_num_pred_parts)
{
ps_pred_pkd = ps_dec->ps_pred_pkd + u4_pred_info_pkd_idx;
ps_dec->p_form_mb_part_info_thread(ps_pred_pkd,ps_dec,
ps_cur_mb_info->u2_mbx,
ps_cur_mb_info->u2_mby,
(i >> u1_mbaff),
ps_cur_mb_info);
u4_pred_info_pkd_idx++;
pred_cnt++;
}
/* Decode MB skip */
ps_dec->p_mc_dec_thread(ps_dec, ps_cur_mb_info);
}
u2_cur_dec_mb_num++;
}
/* N Mb IQ IT RECON Loop */
for(j = 0; j < i; j++)
{
ps_cur_mb_info = &ps_dec->ps_frm_mb_info[ps_dec->cur_dec_mb_num];
if((ps_dec->u4_num_cores == 2) || !ps_dec->i1_recon_in_thread3_flag)
{
if(ps_cur_mb_info->u1_mb_type <= u1_skip_th)
{
ih264d_process_inter_mb(ps_dec, ps_cur_mb_info, j);
}
else if(ps_cur_mb_info->u1_mb_type != MB_SKIP)
{
if((u1_ipcm_th + 25) != ps_cur_mb_info->u1_mb_type)
{
ps_cur_mb_info->u1_mb_type -= (u1_skip_th + 1);
ih264d_process_intra_mb(ps_dec, ps_cur_mb_info, j);
}
}
if(ps_dec->u4_use_intrapred_line_copy == 1)
ih264d_copy_intra_pred_line(ps_dec, ps_cur_mb_info, j);
}
DATA_SYNC();
if(u1_mbaff)
{
if(u4_update_mbaff)
{
UWORD32 u4_mb_num = ps_cur_mb_info->u2_mbx
+ ps_dec->u2_frm_wd_in_mbs
* (ps_cur_mb_info->u2_mby >> 1);
UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_recon_mb_map, u4_mb_num);
u4_update_mbaff = 0;
}
else
{
u4_update_mbaff = 1;
}
}
else
{
UWORD32 u4_mb_num = ps_cur_mb_info->u2_mbx
+ ps_dec->u2_frm_wd_in_mbs * ps_cur_mb_info->u2_mby;
UPDATE_MB_MAP_MBNUM_BYTE(ps_dec->pu1_recon_mb_map, u4_mb_num);
}
ps_dec->cur_dec_mb_num++;
}
/*N MB deblocking*/
if(ps_dec->u4_nmb_deblk == 1)
{
UWORD32 u4_wd_y, u4_wd_uv;
tfr_ctxt_t *ps_tfr_cxt = &(ps_dec->s_tran_addrecon);
UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag;
const WORD32 i4_cb_qp_idx_ofst =
ps_dec->ps_cur_pps->i1_chroma_qp_index_offset;
const WORD32 i4_cr_qp_idx_ofst =
ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset;
u4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag;
u4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag;
ps_cur_mb_info = &ps_dec->ps_frm_mb_info[ps_dec->u4_cur_deblk_mb_num];
ps_dec->u4_deblk_mb_x = ps_cur_mb_info->u2_mbx;
ps_dec->u4_deblk_mb_y = ps_cur_mb_info->u2_mby;
for(j = 0; j < i; j++)
{
ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt,
i4_cb_qp_idx_ofst, i4_cr_qp_idx_ofst,
u4_wd_y, u4_wd_uv);
}
}
/*handle the last mb in picture case*/
if(ps_dec->cur_dec_mb_num > ps_dec->ps_cur_sps->u2_max_mb_addr)
ps_dec->u4_cur_slice_decode_done = 1;
if(i != u1_num_mbs)
{
u1_end_of_row = 0;
/*Number of MB's left in row*/
u1_num_mbs_next = u1_num_mbs_next + ((u1_num_mbs - i) >> u1_mbaff);
}
ih264d_decode_tfr_nmb(ps_dec, (i), u1_num_mbs_next, u1_end_of_row);
return OK;
}
WORD32 ih264d_decode_slice_thread(dec_struct_t *ps_dec)
{
UWORD8 u1_num_mbs_next, u1_num_mbsleft, u1_end_of_row = 0;
const UWORD32 i2_pic_wdin_mbs = ps_dec->u2_frm_wd_in_mbs;
UWORD8 u1_mbaff, u1_num_mbs;
UWORD16 u2_first_mb_in_slice;
UWORD16 i16_mb_x, i16_mb_y;
UWORD8 u1_field_pic;
UWORD32 u4_frame_stride, x_offset, y_offset;
WORD32 ret;
tfr_ctxt_t *ps_trns_addr;
/*check for mb map of first mb in slice to ensure slice header is parsed*/
while(1)
{
UWORD32 u4_mb_num = ps_dec->cur_dec_mb_num;
UWORD32 u4_cond = 0;
WORD32 nop_cnt = 8 * 128;
CHECK_MB_MAP_BYTE(u4_mb_num, ps_dec->pu1_dec_mb_map, u4_cond);
if(u4_cond)
{
break;
}
else
{
if(nop_cnt > 0)
{
nop_cnt -= 128;
NOP(128);
}
else if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) &&
(ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht))
{
ps_dec->u4_fmt_conv_num_rows =
MIN(FMT_CONV_NUM_ROWS,
(ps_dec->s_disp_frame_info.u4_y_ht
- ps_dec->u4_fmt_conv_cur_row));
ih264d_format_convert(ps_dec, &(ps_dec->s_disp_op),
ps_dec->u4_fmt_conv_cur_row,
ps_dec->u4_fmt_conv_num_rows);
ps_dec->u4_fmt_conv_cur_row += ps_dec->u4_fmt_conv_num_rows;
}
else
{
nop_cnt = 8*128;
ithread_yield();
}
DEBUG_THREADS_PRINTF("waiting for mb mapcur_dec_mb_num = %d,ps_dec->u2_cur_mb_addr = %d\n",u2_cur_dec_mb_num,
ps_dec->u2_cur_mb_addr);
}
}
u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
u2_first_mb_in_slice = ps_dec->ps_decode_cur_slice->u4_first_mb_in_slice;
i16_mb_x = MOD(u2_first_mb_in_slice, i2_pic_wdin_mbs);
i16_mb_y = DIV(u2_first_mb_in_slice, i2_pic_wdin_mbs);
i16_mb_y <<= u1_mbaff;
ps_dec->i2_dec_thread_mb_y = i16_mb_y;
ps_dec->cur_dec_mb_num = u2_first_mb_in_slice << u1_mbaff;
if((ps_dec->u4_num_cores == 2) || !ps_dec->i1_recon_in_thread3_flag)
{
ps_dec->pv_proc_tu_coeff_data =
(void *) ps_dec->ps_decode_cur_slice->pv_tu_coeff_data_start;
}
// recalculate recon pointers
u1_field_pic = ps_dec->ps_cur_slice->u1_field_pic_flag;
u4_frame_stride = ps_dec->u2_frm_wd_y << u1_field_pic;
x_offset = i16_mb_x << 4;
y_offset = (i16_mb_y * u4_frame_stride) << 4;
ps_trns_addr = &(ps_dec->s_tran_addrecon);
ps_trns_addr->pu1_dest_y = ps_dec->s_cur_pic.pu1_buf1 + x_offset + y_offset;
u4_frame_stride = ps_dec->u2_frm_wd_uv << u1_field_pic;
x_offset >>= 1;
y_offset = (i16_mb_y * u4_frame_stride) << 3;
x_offset *= YUV420SP_FACTOR;
ps_trns_addr->pu1_dest_u = ps_dec->s_cur_pic.pu1_buf2 + x_offset + y_offset;
ps_trns_addr->pu1_dest_v = ps_dec->s_cur_pic.pu1_buf3 + x_offset + y_offset;
ps_trns_addr->pu1_mb_y = ps_trns_addr->pu1_dest_y;
ps_trns_addr->pu1_mb_u = ps_trns_addr->pu1_dest_u;
ps_trns_addr->pu1_mb_v = ps_trns_addr->pu1_dest_v;
/**********Number of Mbs in Slice**********/
ps_dec->ps_deblk_mbn_dec_thrd = ps_dec->ps_deblk_pic
+ (u2_first_mb_in_slice << u1_mbaff);
/* Initialise MC and formMbPartInfo fn ptrs one time based on profile_idc */
{
ps_dec->p_mc_dec_thread = ih264d_motion_compensate_bp;
ps_dec->p_form_mb_part_info_thread = ih264d_form_mb_part_info_bp;
}
{
UWORD8 uc_nofield_nombaff;
uc_nofield_nombaff = ((ps_dec->ps_cur_slice->u1_field_pic_flag == 0)
&& (ps_dec->ps_cur_slice->u1_mbaff_frame_flag == 0)
&& (ps_dec->ps_decode_cur_slice->slice_type != B_SLICE)
&& (ps_dec->ps_cur_pps->u1_wted_pred_flag == 0));
if(uc_nofield_nombaff == 0)
{
ps_dec->p_mc_dec_thread = ih264d_motion_compensate_mp;
ps_dec->p_form_mb_part_info_thread = ih264d_form_mb_part_info_mp;
}
}
ps_dec->u4_cur_slice_decode_done = 0;
while(ps_dec->u4_cur_slice_decode_done != 1)
{
u1_num_mbsleft = ((i2_pic_wdin_mbs - i16_mb_x) << u1_mbaff);
if(u1_num_mbsleft <= ps_dec->u1_recon_mb_grp)
{
u1_num_mbs = u1_num_mbsleft;
/*Indicate number of mb's left in a row*/
u1_num_mbs_next = 0;
u1_end_of_row = 1;
i16_mb_x = 0;
}
else
{
u1_num_mbs = ps_dec->u1_recon_mb_grp;
/*Indicate number of mb's left in a row*/
u1_num_mbs_next = i2_pic_wdin_mbs - i16_mb_x
- (ps_dec->u1_recon_mb_grp >> u1_mbaff);
i16_mb_x += (u1_num_mbs >> u1_mbaff);
u1_end_of_row = 0;
}
ret = ih264d_decode_recon_tfr_nmb_thread(ps_dec, u1_num_mbs, u1_num_mbs_next,
u1_end_of_row);
if(ret != OK)
return ret;
}
return OK;
}
void ih264d_decode_picture_thread(dec_struct_t *ps_dec )
{
ithread_set_name("ih264d_decode_picture_thread");
while(1)
{
/*Complete all writes before processing next slice*/
DEBUG_THREADS_PRINTF(" Entering decode slice\n");
ih264d_decode_slice_thread(ps_dec);
DEBUG_THREADS_PRINTF(" Exit ih264d_decode_slice_thread \n");
if(ps_dec->cur_dec_mb_num
> ps_dec->ps_cur_sps->u2_max_mb_addr)
{
/*Last slice in frame*/
break;
}
else
{
ps_dec->ps_decode_cur_slice++;
ps_dec->u2_cur_slice_num_dec_thread++;
}
}
if(ps_dec->u4_output_present && (2 == ps_dec->u4_num_cores) &&
(ps_dec->u4_fmt_conv_cur_row < ps_dec->s_disp_frame_info.u4_y_ht))
{
ps_dec->u4_fmt_conv_num_rows =
(ps_dec->s_disp_frame_info.u4_y_ht
- ps_dec->u4_fmt_conv_cur_row);
ih264d_format_convert(ps_dec, &(ps_dec->s_disp_op),
ps_dec->u4_fmt_conv_cur_row,
ps_dec->u4_fmt_conv_num_rows);
ps_dec->u4_fmt_conv_cur_row += ps_dec->u4_fmt_conv_num_rows;
}
ithread_exit(0);
}
void ih264d_signal_decode_thread(dec_struct_t *ps_dec)
{
if(ps_dec->u4_dec_thread_created == 1)
{
ithread_join(ps_dec->pv_dec_thread_handle, NULL);
ps_dec->u4_dec_thread_created = 0;
}
}
void ih264d_signal_bs_deblk_thread(dec_struct_t *ps_dec)
{
if(ps_dec->u4_bs_deblk_thread_created)
{
ithread_join(ps_dec->pv_bs_deblk_thread_handle, NULL);
ps_dec->u4_bs_deblk_thread_created = 0;
}
}
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